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angles in a triangle (tiling)
Author:
Arthur Lee
Topic:
Angles
GeoGebra
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Graphing Logarithmic Functions
Transformation of curves
Polar Reciprocation
Rings of circles
Volume of a Pyramid (Derivation)
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singapore_flyer2
Start, Perpendicular to point on line
Putt-Putt #1
P為正三角形內一點,求此正三角形的邊長
Area of Equilateral Triangle
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Kite
Solids or 3D Shapes
Cone
Right Triangles
Cylinder